Best Alternatives to Bolt.new

StackBlitz AI app builder — generates, runs, and deploys full-stack apps entirely in the browser via WebContainers. Compare 10 similar free AI tools.

  1. Google Antigravity Google's AI app builder — generates full-stack apps from natural language prompts with Firebase backend (Free: Free during experimental phase; Firebase free tier)
  2. Lovable AI app builder focused on beautiful UI/UX — Supabase integration, GitHub sync, one-click deploy (Free: Free tier with limited monthly generations)
  3. BentoML / OpenLLM Deploy AI apps at scale (Free: Free OSS + cloud credits)
  4. Noca AI No-code AI app builder for non-technical users — drag-and-drop with AI logic blocks and API integrations (Free: Free tier with limited projects and AI calls)
  5. Gradio Build ML demos with Python in minutes (Free: Fully free; HF Spaces hosting)
  6. LangChain LLM orchestration — 700+ integrations (Free: MIT)
  7. Vercel AI SDK TypeScript SDK for AI-powered web apps (Free: Fully free TypeScript SDK)
  8. Dify Visual AI workflow builder — 129.8K stars (Free: Free self-host + cloud sandbox)
  9. OpenClaw An open-source development workspace and environment for AI projects. (Free: Completely free open-source workspace under Apache license.)
  10. AI Build AI An open-source framework for building AI tools using AI-assisted development. (Free: Completely free open-source framework available on GitHub.)

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Best Alternatives to Bolt.new

StackBlitz AI app builder — generates, runs, and deploys full-stack apps entirely in the browser via WebContainers. Here are 10 similar tools you can use.

Bolt.new
StackBlitz · Developer Tools · Free tier with limited daily generations
Visit →
#1

Google's AI app builder — generates full-stack apps from natural language prompts with Firebase backend

GoogleFree: Free during experimental phase; Firebase free tier
Visit →
#2
Lovable59% match

AI app builder focused on beautiful UI/UX — Supabase integration, GitHub sync, one-click deploy

LovableFree: Free tier with limited monthly generations
Visit →
#3
BentoML / OpenLLMOPEN SOURCE46% match

Deploy AI apps at scale

BentoML, Inc.Free: Free OSS + cloud credits
Visit →
#4
Noca AI46% match

No-code AI app builder for non-technical users — drag-and-drop with AI logic blocks and API integrations

Noca AIFree: Free tier with limited projects and AI calls
Visit →
#5
GradioOPEN SOURCE45% match

Build ML demos with Python in minutes

Hugging FaceFree: Fully free; HF Spaces hosting
Visit →
#6
LangChainOPEN SOURCE43% match

LLM orchestration — 700+ integrations

LangChain Inc.Free: MIT
Visit →
#7
Vercel AI SDKOPEN SOURCE42% match

TypeScript SDK for AI-powered web apps

VercelFree: Fully free TypeScript SDK
Visit →
#8
DifyOPEN SOURCE41% match

Visual AI workflow builder — 129.8K stars

LangGenius, Inc.Free: Free self-host + cloud sandbox
Visit →
#9
OpenClawOPEN SOURCE40% match

An open-source development workspace and environment for AI projects.

OpenClawFree: Completely free open-source workspace under Apache license.
Visit →
#10
AI Build AIOPEN SOURCE40% match

An open-source framework for building AI tools using AI-assisted development.

AIBuildAIFree: Completely free open-source framework available on GitHub.
Visit →
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